Roo/bootstrap/DateField.js
[roojs1] / Roo / bootstrap / DateField.js
1 /*
2  * - LGPL
3  *
4  * DateField
5  * 
6  */
7
8 /**
9  * @class Roo.bootstrap.DateField
10  * @extends Roo.bootstrap.Input
11  * Bootstrap DateField class
12  * @cfg {Number} weekStart default 0
13  * @cfg {String} viewMode default empty, (months|years)
14  * @cfg {String} minViewMode default empty, (months|years)
15  * @cfg {Number} startDate default -Infinity
16  * @cfg {Number} endDate default Infinity
17  * @cfg {Boolean} todayHighlight default false
18  * @cfg {Boolean} todayBtn default false
19  * @cfg {Boolean} calendarWeeks default false
20  * @cfg {Object} daysOfWeekDisabled default empty
21  * @cfg {Boolean} singleMode default false (true | false)
22  * 
23  * @cfg {Boolean} keyboardNavigation default true
24  * @cfg {String} language default en
25  * 
26  * @constructor
27  * Create a new DateField
28  * @param {Object} config The config object
29  */
30
31 Roo.bootstrap.DateField = function(config){
32     Roo.bootstrap.DateField.superclass.constructor.call(this, config);
33      this.addEvents({
34             /**
35              * @event show
36              * Fires when this field show.
37              * @param {Roo.bootstrap.DateField} this
38              * @param {Mixed} date The date value
39              */
40             show : true,
41             /**
42              * @event show
43              * Fires when this field hide.
44              * @param {Roo.bootstrap.DateField} this
45              * @param {Mixed} date The date value
46              */
47             hide : true,
48             /**
49              * @event select
50              * Fires when select a date.
51              * @param {Roo.bootstrap.DateField} this
52              * @param {Mixed} date The date value
53              */
54             select : true
55         });
56 };
57
58 Roo.extend(Roo.bootstrap.DateField, Roo.bootstrap.Input,  {
59     
60     /**
61      * @cfg {String} format
62      * The default date format string which can be overriden for localization support.  The format must be
63      * valid according to {@link Date#parseDate} (defaults to 'm/d/y').
64      */
65     format : "m/d/y",
66     /**
67      * @cfg {String} altFormats
68      * Multiple date formats separated by "|" to try when parsing a user input value and it doesn't match the defined
69      * format (defaults to 'm/d/Y|m-d-y|m-d-Y|m/d|m-d|d').
70      */
71     altFormats : "m/d/Y|m-d-y|m-d-Y|m/d|m-d|md|mdy|mdY|d",
72     
73     weekStart : 0,
74     
75     viewMode : '',
76     
77     minViewMode : '',
78     
79     todayHighlight : false,
80     
81     todayBtn: false,
82     
83     language: 'en',
84     
85     keyboardNavigation: true,
86     
87     calendarWeeks: false,
88     
89     startDate: -Infinity,
90     
91     endDate: Infinity,
92     
93     daysOfWeekDisabled: [],
94     
95     _events: [],
96     
97     singleMode : false,
98     
99     UTCDate: function()
100     {
101         return new Date(Date.UTC.apply(Date, arguments));
102     },
103     
104     UTCToday: function()
105     {
106         var today = new Date();
107         return this.UTCDate(today.getUTCFullYear(), today.getUTCMonth(), today.getUTCDate());
108     },
109     
110     getDate: function() {
111             var d = this.getUTCDate();
112             return new Date(d.getTime() + (d.getTimezoneOffset()*60000));
113     },
114     
115     getUTCDate: function() {
116             return this.date;
117     },
118     
119     setDate: function(d) {
120             this.setUTCDate(new Date(d.getTime() - (d.getTimezoneOffset()*60000)));
121     },
122     
123     setUTCDate: function(d) {
124             this.date = d;
125             this.setValue(this.formatDate(this.date));
126     },
127         
128     onRender: function(ct, position)
129     {
130         
131         Roo.bootstrap.DateField.superclass.onRender.call(this, ct, position);
132         
133         this.language = this.language || 'en';
134         this.language = this.language in Roo.bootstrap.DateField.dates ? this.language : this.language.split('-')[0];
135         this.language = this.language in Roo.bootstrap.DateField.dates ? this.language : "en";
136         
137         this.isRTL = Roo.bootstrap.DateField.dates[this.language].rtl || false;
138         this.format = this.format || 'm/d/y';
139         this.isInline = false;
140         this.isInput = true;
141         this.component = this.el.select('.add-on', true).first() || false;
142         this.component = (this.component && this.component.length === 0) ? false : this.component;
143         this.hasInput = this.component && this.inputEL().length;
144         
145         if (typeof(this.minViewMode === 'string')) {
146             switch (this.minViewMode) {
147                 case 'months':
148                     this.minViewMode = 1;
149                     break;
150                 case 'years':
151                     this.minViewMode = 2;
152                     break;
153                 default:
154                     this.minViewMode = 0;
155                     break;
156             }
157         }
158         
159         if (typeof(this.viewMode === 'string')) {
160             switch (this.viewMode) {
161                 case 'months':
162                     this.viewMode = 1;
163                     break;
164                 case 'years':
165                     this.viewMode = 2;
166                     break;
167                 default:
168                     this.viewMode = 0;
169                     break;
170             }
171         }
172                 
173         this.pickerEl = Roo.get(document.body).createChild(Roo.bootstrap.DateField.template);
174         
175 //        this.el.select('>.input-group', true).first().createChild(Roo.bootstrap.DateField.template);
176         
177         this.picker().setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
178         
179         this.picker().on('mousedown', this.onMousedown, this);
180         this.picker().on('click', this.onClick, this);
181         
182         this.picker().addClass('datepicker-dropdown');
183         
184         this.startViewMode = this.viewMode;
185         
186         if(this.singleMode){
187             Roo.each(this.picker().select('thead > tr > th', true).elements, function(v){
188                 v.setVisibilityMode(Roo.Element.DISPLAY)
189                 v.hide();
190             });
191             
192             Roo.each(this.picker().select('tbody > tr > td', true).elements, function(v){
193                 v.setStyle('width', '189px');
194             });
195         }
196         
197         Roo.each(this.picker().select('tfoot th.today', true).elements, function(v){
198             if(!this.calendarWeeks){
199                 v.remove();
200                 return;
201             }
202             
203             v.dom.innerHTML = Roo.bootstrap.DateField.dates[this.language].today;
204             v.attr('colspan', function(i, val){
205                 return parseInt(val) + 1;
206             });
207         })
208                         
209         
210         this.weekEnd = this.weekStart === 0 ? 6 : this.weekStart - 1;
211         
212         this.setStartDate(this.startDate);
213         this.setEndDate(this.endDate);
214         
215         this.setDaysOfWeekDisabled(this.daysOfWeekDisabled);
216         
217         this.fillDow();
218         this.fillMonths();
219         this.update();
220         this.showMode();
221         
222         if(this.isInline) {
223             this.show();
224         }
225     },
226     
227     picker : function()
228     {
229         return this.pickerEl;
230 //        return this.el.select('.datepicker', true).first();
231     },
232     
233     fillDow: function()
234     {
235         var dowCnt = this.weekStart;
236         
237         var dow = {
238             tag: 'tr',
239             cn: [
240                 
241             ]
242         };
243         
244         if(this.calendarWeeks){
245             dow.cn.push({
246                 tag: 'th',
247                 cls: 'cw',
248                 html: ' '
249             })
250         }
251         
252         while (dowCnt < this.weekStart + 7) {
253             dow.cn.push({
254                 tag: 'th',
255                 cls: 'dow',
256                 html: Roo.bootstrap.DateField.dates[this.language].daysMin[(dowCnt++)%7]
257             });
258         }
259         
260         this.picker().select('>.datepicker-days thead', true).first().createChild(dow);
261     },
262     
263     fillMonths: function()
264     {    
265         var i = 0;
266         var months = this.picker().select('>.datepicker-months td', true).first();
267         
268         months.dom.innerHTML = '';
269         
270         while (i < 12) {
271             var month = {
272                 tag: 'span',
273                 cls: 'month',
274                 html: Roo.bootstrap.DateField.dates[this.language].monthsShort[i++]
275             };
276             
277             months.createChild(month);
278         }
279         
280     },
281     
282     update: function()
283     {
284         this.date = (typeof(this.date) === 'undefined' || ((typeof(this.date) === 'string') && !this.date.length)) ? this.UTCToday() : (typeof(this.date) === 'string') ? this.parseDate(this.date) : this.date;
285         
286         if (this.date < this.startDate) {
287             this.viewDate = new Date(this.startDate);
288         } else if (this.date > this.endDate) {
289             this.viewDate = new Date(this.endDate);
290         } else {
291             this.viewDate = new Date(this.date);
292         }
293         
294         this.fill();
295     },
296     
297     fill: function() 
298     {
299         var d = new Date(this.viewDate),
300                 year = d.getUTCFullYear(),
301                 month = d.getUTCMonth(),
302                 startYear = this.startDate !== -Infinity ? this.startDate.getUTCFullYear() : -Infinity,
303                 startMonth = this.startDate !== -Infinity ? this.startDate.getUTCMonth() : -Infinity,
304                 endYear = this.endDate !== Infinity ? this.endDate.getUTCFullYear() : Infinity,
305                 endMonth = this.endDate !== Infinity ? this.endDate.getUTCMonth() : Infinity,
306                 currentDate = this.date && this.date.valueOf(),
307                 today = this.UTCToday();
308         
309         this.picker().select('>.datepicker-days thead th.switch', true).first().dom.innerHTML = Roo.bootstrap.DateField.dates[this.language].months[month]+' '+year;
310         
311 //        this.picker().select('>tfoot th.today', true).first().dom.innerHTML = Roo.bootstrap.DateField.dates[this.language].today;
312         
313 //        this.picker.select('>tfoot th.today').
314 //                                              .text(dates[this.language].today)
315 //                                              .toggle(this.todayBtn !== false);
316     
317         this.updateNavArrows();
318         this.fillMonths();
319                                                 
320         var prevMonth = this.UTCDate(year, month-1, 28,0,0,0,0),
321         
322         day = prevMonth.getDaysInMonth(prevMonth.getUTCFullYear(), prevMonth.getUTCMonth());
323          
324         prevMonth.setUTCDate(day);
325         
326         prevMonth.setUTCDate(day - (prevMonth.getUTCDay() - this.weekStart + 7)%7);
327         
328         var nextMonth = new Date(prevMonth);
329         
330         nextMonth.setUTCDate(nextMonth.getUTCDate() + 42);
331         
332         nextMonth = nextMonth.valueOf();
333         
334         var fillMonths = false;
335         
336         this.picker().select('>.datepicker-days tbody',true).first().dom.innerHTML = '';
337         
338         while(prevMonth.valueOf() < nextMonth) {
339             var clsName = '';
340             
341             if (prevMonth.getUTCDay() === this.weekStart) {
342                 if(fillMonths){
343                     this.picker().select('>.datepicker-days tbody',true).first().createChild(fillMonths);
344                 }
345                     
346                 fillMonths = {
347                     tag: 'tr',
348                     cn: []
349                 };
350                 
351                 if(this.calendarWeeks){
352                     // ISO 8601: First week contains first thursday.
353                     // ISO also states week starts on Monday, but we can be more abstract here.
354                     var
355                     // Start of current week: based on weekstart/current date
356                     ws = new Date(+prevMonth + (this.weekStart - prevMonth.getUTCDay() - 7) % 7 * 864e5),
357                     // Thursday of this week
358                     th = new Date(+ws + (7 + 4 - ws.getUTCDay()) % 7 * 864e5),
359                     // First Thursday of year, year from thursday
360                     yth = new Date(+(yth = this.UTCDate(th.getUTCFullYear(), 0, 1)) + (7 + 4 - yth.getUTCDay())%7*864e5),
361                     // Calendar week: ms between thursdays, div ms per day, div 7 days
362                     calWeek =  (th - yth) / 864e5 / 7 + 1;
363                     
364                     fillMonths.cn.push({
365                         tag: 'td',
366                         cls: 'cw',
367                         html: calWeek
368                     });
369                 }
370             }
371             
372             if (prevMonth.getUTCFullYear() < year || (prevMonth.getUTCFullYear() == year && prevMonth.getUTCMonth() < month)) {
373                 clsName += ' old';
374             } else if (prevMonth.getUTCFullYear() > year || (prevMonth.getUTCFullYear() == year && prevMonth.getUTCMonth() > month)) {
375                 clsName += ' new';
376             }
377             if (this.todayHighlight &&
378                 prevMonth.getUTCFullYear() == today.getFullYear() &&
379                 prevMonth.getUTCMonth() == today.getMonth() &&
380                 prevMonth.getUTCDate() == today.getDate()) {
381                 clsName += ' today';
382             }
383             
384             if (currentDate && prevMonth.valueOf() === currentDate) {
385                 clsName += ' active';
386             }
387             
388             if (prevMonth.valueOf() < this.startDate || prevMonth.valueOf() > this.endDate ||
389                     this.daysOfWeekDisabled.indexOf(prevMonth.getUTCDay()) !== -1) {
390                     clsName += ' disabled';
391             }
392             
393             fillMonths.cn.push({
394                 tag: 'td',
395                 cls: 'day ' + clsName,
396                 html: prevMonth.getDate()
397             })
398             
399             prevMonth.setDate(prevMonth.getDate()+1);
400         }
401           
402         var currentYear = this.date && this.date.getUTCFullYear();
403         var currentMonth = this.date && this.date.getUTCMonth();
404         
405         this.picker().select('>.datepicker-months th.switch',true).first().dom.innerHTML = year;
406         
407         Roo.each(this.picker().select('>.datepicker-months tbody span',true).elements, function(v,k){
408             v.removeClass('active');
409             
410             if(currentYear === year && k === currentMonth){
411                 v.addClass('active');
412             }
413             
414             if (year < startYear || year > endYear || (year == startYear && k < startMonth) || (year == endYear && k > endMonth)) {
415                 v.addClass('disabled');
416             }
417             
418         });
419         
420         
421         year = parseInt(year/10, 10) * 10;
422         
423         this.picker().select('>.datepicker-years th.switch', true).first().dom.innerHTML = year + '-' + (year + 9);
424         
425         this.picker().select('>.datepicker-years tbody td',true).first().dom.innerHTML = '';
426         
427         year -= 1;
428         for (var i = -1; i < 11; i++) {
429             this.picker().select('>.datepicker-years tbody td',true).first().createChild({
430                 tag: 'span',
431                 cls: 'year' + (i === -1 || i === 10 ? ' old' : '') + (currentYear === year ? ' active' : '') + (year < startYear || year > endYear ? ' disabled' : ''),
432                 html: year
433             })
434             
435             year += 1;
436         }
437     },
438     
439     showMode: function(dir) 
440     {
441         if (dir) {
442             this.viewMode = Math.max(this.minViewMode, Math.min(2, this.viewMode + dir));
443         }
444         
445         Roo.each(this.picker().select('>div',true).elements, function(v){
446             v.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
447             v.hide();
448         });
449         this.picker().select('>.datepicker-'+Roo.bootstrap.DateField.modes[this.viewMode].clsName, true).first().show();
450     },
451     
452     place: function()
453     {
454         if(this.isInline) return;
455         
456         this.picker().removeClass(['bottom', 'top']);
457         
458         if((Roo.lib.Dom.getViewHeight() + Roo.get(document.body).getScroll().top) - (this.inputEl().getBottom() + this.picker().getHeight()) < 0){
459             /*
460              * place to the top of element!
461              *
462              */
463             
464             this.picker().addClass('top');
465             this.picker().setTop(this.inputEl().getTop() - this.picker().getHeight()).setLeft(this.inputEl().getLeft());
466             
467             return;
468         }
469         
470         this.picker().addClass('bottom');
471         
472         this.picker().setTop(this.inputEl().getBottom()).setLeft(this.inputEl().getLeft());
473     },
474     
475     parseDate : function(value)
476     {
477         if(!value || value instanceof Date){
478             return value;
479         }
480         var v = Date.parseDate(value, this.format);
481         if (!v && (this.useIso || value.match(/^(\d{4})-0?(\d+)-0?(\d+)/))) {
482             v = Date.parseDate(value, 'Y-m-d');
483         }
484         if(!v && this.altFormats){
485             if(!this.altFormatsArray){
486                 this.altFormatsArray = this.altFormats.split("|");
487             }
488             for(var i = 0, len = this.altFormatsArray.length; i < len && !v; i++){
489                 v = Date.parseDate(value, this.altFormatsArray[i]);
490             }
491         }
492         return v;
493     },
494     
495     formatDate : function(date, fmt)
496     {   
497         return (!date || !(date instanceof Date)) ?
498         date : date.dateFormat(fmt || this.format);
499     },
500     
501     onFocus : function()
502     {
503         Roo.bootstrap.DateField.superclass.onFocus.call(this);
504         this.show();
505     },
506     
507     onBlur : function()
508     {
509         Roo.bootstrap.DateField.superclass.onBlur.call(this);
510         
511         var d = this.inputEl().getValue();
512         
513         this.setValue(d);
514                 
515         this.hide();
516     },
517     
518     show : function()
519     {
520         this.picker().show();
521         this.update();
522         this.place();
523         
524         this.fireEvent('show', this, this.date);
525     },
526     
527     hide : function()
528     {
529         if(this.isInline) return;
530         this.picker().hide();
531         this.viewMode = this.startViewMode;
532         this.showMode();
533         
534         this.fireEvent('hide', this, this.date);
535         
536     },
537     
538     onMousedown: function(e)
539     {
540         e.stopPropagation();
541         e.preventDefault();
542     },
543     
544     keyup: function(e)
545     {
546         Roo.bootstrap.DateField.superclass.keyup.call(this);
547         this.update();
548     },
549
550     setValue: function(v)
551     {
552         if(this.fireEvent('beforeselect', this, v) !== false){
553             var d = new Date(this.parseDate(v) ).clearTime();
554         
555             if(isNaN(d.getTime())){
556                 this.date = this.viewDate = '';
557                 Roo.bootstrap.DateField.superclass.setValue.call(this, '');
558                 return;
559             }
560
561             v = this.formatDate(d);
562
563             Roo.bootstrap.DateField.superclass.setValue.call(this, v);
564
565             this.date = new Date(d.getTime() - d.getTimezoneOffset()*60000);
566
567             this.update();
568
569             this.fireEvent('select', this, this.date);
570         }
571     },
572     
573     getValue: function()
574     {
575         return this.formatDate(this.date);
576     },
577     
578     fireKey: function(e)
579     {
580         if (!this.picker().isVisible()){
581             if (e.keyCode == 27) // allow escape to hide and re-show picker
582                 this.show();
583             return;
584         }
585         
586         var dateChanged = false,
587         dir, day, month,
588         newDate, newViewDate;
589         
590         switch(e.keyCode){
591             case 27: // escape
592                 this.hide();
593                 e.preventDefault();
594                 break;
595             case 37: // left
596             case 39: // right
597                 if (!this.keyboardNavigation) break;
598                 dir = e.keyCode == 37 ? -1 : 1;
599                 
600                 if (e.ctrlKey){
601                     newDate = this.moveYear(this.date, dir);
602                     newViewDate = this.moveYear(this.viewDate, dir);
603                 } else if (e.shiftKey){
604                     newDate = this.moveMonth(this.date, dir);
605                     newViewDate = this.moveMonth(this.viewDate, dir);
606                 } else {
607                     newDate = new Date(this.date);
608                     newDate.setUTCDate(this.date.getUTCDate() + dir);
609                     newViewDate = new Date(this.viewDate);
610                     newViewDate.setUTCDate(this.viewDate.getUTCDate() + dir);
611                 }
612                 if (this.dateWithinRange(newDate)){
613                     this.date = newDate;
614                     this.viewDate = newViewDate;
615                     this.setValue(this.formatDate(this.date));
616 //                    this.update();
617                     e.preventDefault();
618                     dateChanged = true;
619                 }
620                 break;
621             case 38: // up
622             case 40: // down
623                 if (!this.keyboardNavigation) break;
624                 dir = e.keyCode == 38 ? -1 : 1;
625                 if (e.ctrlKey){
626                     newDate = this.moveYear(this.date, dir);
627                     newViewDate = this.moveYear(this.viewDate, dir);
628                 } else if (e.shiftKey){
629                     newDate = this.moveMonth(this.date, dir);
630                     newViewDate = this.moveMonth(this.viewDate, dir);
631                 } else {
632                     newDate = new Date(this.date);
633                     newDate.setUTCDate(this.date.getUTCDate() + dir * 7);
634                     newViewDate = new Date(this.viewDate);
635                     newViewDate.setUTCDate(this.viewDate.getUTCDate() + dir * 7);
636                 }
637                 if (this.dateWithinRange(newDate)){
638                     this.date = newDate;
639                     this.viewDate = newViewDate;
640                     this.setValue(this.formatDate(this.date));
641 //                    this.update();
642                     e.preventDefault();
643                     dateChanged = true;
644                 }
645                 break;
646             case 13: // enter
647                 this.setValue(this.formatDate(this.date));
648                 this.hide();
649                 e.preventDefault();
650                 break;
651             case 9: // tab
652                 this.setValue(this.formatDate(this.date));
653                 this.hide();
654                 break;
655             case 16: // shift
656             case 17: // ctrl
657             case 18: // alt
658                 break;
659             default :
660                 this.hide();
661                 
662         }
663     },
664     
665     
666     onClick: function(e) 
667     {
668         e.stopPropagation();
669         e.preventDefault();
670         
671         var target = e.getTarget();
672         
673         if(target.nodeName.toLowerCase() === 'i'){
674             target = Roo.get(target).dom.parentNode;
675         }
676         
677         var nodeName = target.nodeName;
678         var className = target.className;
679         var html = target.innerHTML;
680         //Roo.log(nodeName);
681         
682         switch(nodeName.toLowerCase()) {
683             case 'th':
684                 switch(className) {
685                     case 'switch':
686                         this.showMode(1);
687                         break;
688                     case 'prev':
689                     case 'next':
690                         var dir = Roo.bootstrap.DateField.modes[this.viewMode].navStep * (className == 'prev' ? -1 : 1);
691                         switch(this.viewMode){
692                                 case 0:
693                                         this.viewDate = this.moveMonth(this.viewDate, dir);
694                                         break;
695                                 case 1:
696                                 case 2:
697                                         this.viewDate = this.moveYear(this.viewDate, dir);
698                                         break;
699                         }
700                         this.fill();
701                         break;
702                     case 'today':
703                         var date = new Date();
704                         this.date = this.UTCDate(date.getFullYear(), date.getMonth(), date.getDate(), 0, 0, 0);
705 //                        this.fill()
706                         this.setValue(this.formatDate(this.date));
707                         
708                         this.hide();
709                         break;
710                 }
711                 break;
712             case 'span':
713                 if (className.indexOf('disabled') < 0) {
714                     this.viewDate.setUTCDate(1);
715                     if (className.indexOf('month') > -1) {
716                         this.viewDate.setUTCMonth(Roo.bootstrap.DateField.dates[this.language].monthsShort.indexOf(html));
717                     } else {
718                         var year = parseInt(html, 10) || 0;
719                         this.viewDate.setUTCFullYear(year);
720                         
721                     }
722                     
723                     if(this.singleMode){
724                         this.setValue(this.formatDate(this.viewDate));
725                         this.hide();
726                         return;
727                     }
728                     
729                     this.showMode(-1);
730                     this.fill();
731                 }
732                 break;
733                 
734             case 'td':
735                 //Roo.log(className);
736                 if (className.indexOf('day') > -1 && className.indexOf('disabled') < 0 ){
737                     var day = parseInt(html, 10) || 1;
738                     var year = this.viewDate.getUTCFullYear(),
739                         month = this.viewDate.getUTCMonth();
740
741                     if (className.indexOf('old') > -1) {
742                         if(month === 0 ){
743                             month = 11;
744                             year -= 1;
745                         }else{
746                             month -= 1;
747                         }
748                     } else if (className.indexOf('new') > -1) {
749                         if (month == 11) {
750                             month = 0;
751                             year += 1;
752                         } else {
753                             month += 1;
754                         }
755                     }
756                     //Roo.log([year,month,day]);
757                     this.date = this.UTCDate(year, month, day,0,0,0,0);
758                     this.viewDate = this.UTCDate(year, month, Math.min(28, day),0,0,0,0);
759 //                    this.fill();
760                     //Roo.log(this.formatDate(this.date));
761                     this.setValue(this.formatDate(this.date));
762                     this.hide();
763                 }
764                 break;
765         }
766     },
767     
768     setStartDate: function(startDate)
769     {
770         this.startDate = startDate || -Infinity;
771         if (this.startDate !== -Infinity) {
772             this.startDate = this.parseDate(this.startDate);
773         }
774         this.update();
775         this.updateNavArrows();
776     },
777
778     setEndDate: function(endDate)
779     {
780         this.endDate = endDate || Infinity;
781         if (this.endDate !== Infinity) {
782             this.endDate = this.parseDate(this.endDate);
783         }
784         this.update();
785         this.updateNavArrows();
786     },
787     
788     setDaysOfWeekDisabled: function(daysOfWeekDisabled)
789     {
790         this.daysOfWeekDisabled = daysOfWeekDisabled || [];
791         if (typeof(this.daysOfWeekDisabled) !== 'object') {
792             this.daysOfWeekDisabled = this.daysOfWeekDisabled.split(/,\s*/);
793         }
794         this.daysOfWeekDisabled = this.daysOfWeekDisabled.map(function (d) {
795             return parseInt(d, 10);
796         });
797         this.update();
798         this.updateNavArrows();
799     },
800     
801     updateNavArrows: function() 
802     {
803         if(this.singleMode){
804             return;
805         }
806         
807         var d = new Date(this.viewDate),
808         year = d.getUTCFullYear(),
809         month = d.getUTCMonth();
810         
811         Roo.each(this.picker().select('.prev', true).elements, function(v){
812             v.show();
813             switch (this.viewMode) {
814                 case 0:
815
816                     if (this.startDate !== -Infinity && year <= this.startDate.getUTCFullYear() && month <= this.startDate.getUTCMonth()) {
817                         v.hide();
818                     }
819                     break;
820                 case 1:
821                 case 2:
822                     if (this.startDate !== -Infinity && year <= this.startDate.getUTCFullYear()) {
823                         v.hide();
824                     }
825                     break;
826             }
827         });
828         
829         Roo.each(this.picker().select('.next', true).elements, function(v){
830             v.show();
831             switch (this.viewMode) {
832                 case 0:
833
834                     if (this.endDate !== Infinity && year >= this.endDate.getUTCFullYear() && month >= this.endDate.getUTCMonth()) {
835                         v.hide();
836                     }
837                     break;
838                 case 1:
839                 case 2:
840                     if (this.endDate !== Infinity && year >= this.endDate.getUTCFullYear()) {
841                         v.hide();
842                     }
843                     break;
844             }
845         })
846     },
847     
848     moveMonth: function(date, dir)
849     {
850         if (!dir) return date;
851         var new_date = new Date(date.valueOf()),
852         day = new_date.getUTCDate(),
853         month = new_date.getUTCMonth(),
854         mag = Math.abs(dir),
855         new_month, test;
856         dir = dir > 0 ? 1 : -1;
857         if (mag == 1){
858             test = dir == -1
859             // If going back one month, make sure month is not current month
860             // (eg, Mar 31 -> Feb 31 == Feb 28, not Mar 02)
861             ? function(){
862                 return new_date.getUTCMonth() == month;
863             }
864             // If going forward one month, make sure month is as expected
865             // (eg, Jan 31 -> Feb 31 == Feb 28, not Mar 02)
866             : function(){
867                 return new_date.getUTCMonth() != new_month;
868             };
869             new_month = month + dir;
870             new_date.setUTCMonth(new_month);
871             // Dec -> Jan (12) or Jan -> Dec (-1) -- limit expected date to 0-11
872             if (new_month < 0 || new_month > 11)
873                 new_month = (new_month + 12) % 12;
874         } else {
875             // For magnitudes >1, move one month at a time...
876             for (var i=0; i<mag; i++)
877                 // ...which might decrease the day (eg, Jan 31 to Feb 28, etc)...
878                 new_date = this.moveMonth(new_date, dir);
879             // ...then reset the day, keeping it in the new month
880             new_month = new_date.getUTCMonth();
881             new_date.setUTCDate(day);
882             test = function(){
883                 return new_month != new_date.getUTCMonth();
884             };
885         }
886         // Common date-resetting loop -- if date is beyond end of month, make it
887         // end of month
888         while (test()){
889             new_date.setUTCDate(--day);
890             new_date.setUTCMonth(new_month);
891         }
892         return new_date;
893     },
894
895     moveYear: function(date, dir)
896     {
897         return this.moveMonth(date, dir*12);
898     },
899
900     dateWithinRange: function(date)
901     {
902         return date >= this.startDate && date <= this.endDate;
903     },
904
905     
906     remove: function() 
907     {
908         this.picker().remove();
909     }
910    
911 });
912
913 Roo.apply(Roo.bootstrap.DateField,  {
914     
915     head : {
916         tag: 'thead',
917         cn: [
918         {
919             tag: 'tr',
920             cn: [
921             {
922                 tag: 'th',
923                 cls: 'prev',
924                 html: '<i class="fa fa-arrow-left"/>'
925             },
926             {
927                 tag: 'th',
928                 cls: 'switch',
929                 colspan: '5'
930             },
931             {
932                 tag: 'th',
933                 cls: 'next',
934                 html: '<i class="fa fa-arrow-right"/>'
935             }
936
937             ]
938         }
939         ]
940     },
941     
942     content : {
943         tag: 'tbody',
944         cn: [
945         {
946             tag: 'tr',
947             cn: [
948             {
949                 tag: 'td',
950                 colspan: '7'
951             }
952             ]
953         }
954         ]
955     },
956     
957     footer : {
958         tag: 'tfoot',
959         cn: [
960         {
961             tag: 'tr',
962             cn: [
963             {
964                 tag: 'th',
965                 colspan: '7',
966                 cls: 'today'
967             }
968                     
969             ]
970         }
971         ]
972     },
973     
974     dates:{
975         en: {
976             days: ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"],
977             daysShort: ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"],
978             daysMin: ["Su", "Mo", "Tu", "We", "Th", "Fr", "Sa", "Su"],
979             months: ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"],
980             monthsShort: ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"],
981             today: "Today"
982         }
983     },
984     
985     modes: [
986     {
987         clsName: 'days',
988         navFnc: 'Month',
989         navStep: 1
990     },
991     {
992         clsName: 'months',
993         navFnc: 'FullYear',
994         navStep: 1
995     },
996     {
997         clsName: 'years',
998         navFnc: 'FullYear',
999         navStep: 10
1000     }]
1001 });
1002
1003 Roo.apply(Roo.bootstrap.DateField,  {
1004   
1005     template : {
1006         tag: 'div',
1007         cls: 'datepicker dropdown-menu roo-dynamic',
1008         cn: [
1009         {
1010             tag: 'div',
1011             cls: 'datepicker-days',
1012             cn: [
1013             {
1014                 tag: 'table',
1015                 cls: 'table-condensed',
1016                 cn:[
1017                 Roo.bootstrap.DateField.head,
1018                 {
1019                     tag: 'tbody'
1020                 },
1021                 Roo.bootstrap.DateField.footer
1022                 ]
1023             }
1024             ]
1025         },
1026         {
1027             tag: 'div',
1028             cls: 'datepicker-months',
1029             cn: [
1030             {
1031                 tag: 'table',
1032                 cls: 'table-condensed',
1033                 cn:[
1034                 Roo.bootstrap.DateField.head,
1035                 Roo.bootstrap.DateField.content,
1036                 Roo.bootstrap.DateField.footer
1037                 ]
1038             }
1039             ]
1040         },
1041         {
1042             tag: 'div',
1043             cls: 'datepicker-years',
1044             cn: [
1045             {
1046                 tag: 'table',
1047                 cls: 'table-condensed',
1048                 cn:[
1049                 Roo.bootstrap.DateField.head,
1050                 Roo.bootstrap.DateField.content,
1051                 Roo.bootstrap.DateField.footer
1052                 ]
1053             }
1054             ]
1055         }
1056         ]
1057     }
1058 });
1059
1060  
1061
1062